Evidence map›Paper›PMID 34426618›Full record

ArticleScientific reports2021

Association between winter cold spells and acute myocardial infarction in Lithuania 2000-2015.

Vidmantas Vaičiulis, Jouni J K Jaakkola, Ričardas Radišauskas, Abdonas Tamošiūnas, Dalia Lukšienė, Niilo R I Ryti

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.0field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  8. Seasonal dynamics of myocardial infarctions in regions with different types of a climate: a meta-analysis.The Egyptian heart journal : (EHJ) : official bulletin of the Egyptian Society of Cardiology · 2022
    Review
  9. [Cold stress reduces lifespan and mobility ofNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2022
    Article
  10. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Vidmantas VaičiulisDepartment of Environmental and Occupational Medicine, Lithuanian University of Health Sciences, Tilzes St. 18, 47181, Kaunas, Lithuania.
Jouni J K JaakkolaFaculty of Medicine, Center for Environmental and Respiratory Health Research (CERH), University of Oulu, Oulu, Finland.
Ričardas RadišauskasDepartment of Environmental and Occupational Medicine, Lithuanian University of Health Sciences, Tilzes St. 18, 47181, Kaunas, Lithuania.
Abdonas TamošiūnasLaboratory of Population Studies, Institute of Cardiology, Lithuanian University of Health Sciences, Sukileliu St. 15, 50103, Kaunas, Lithuania.
Dalia LukšienėDepartment of Environmental and Occupational Medicine, Lithuanian University of Health Sciences, Tilzes St. 18, 47181, Kaunas, Lithuania.
Niilo R I RytiFaculty of Medicine, Center for Environmental and Respiratory Health Research (CERH), University of Oulu, Oulu, Finland. niilo.ryti@oulu.fi.
Lithuanian University of Health Sciences · LTOulu University Hospital · FIUniversity of Oulu · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acute myocardial infarction (AMI) is a major public health problem. Cold winter weather increases the risk of AMI, but factors influencing susceptibility are poorly known. We conducted an individual-level case-crossover study of the associations between winter cold spells and the risk of AMI, with special focus on survival at 28 days and effect modification by age and sex. All 16,071 adult cases of AMI among the residents of the city of Kaunas in Lithuania in 2000-2015 were included in the study. Cold weather was statistically defined using the 5th percentile of frequency distribution of daily mean temperatures over the winter months. According to conditional logistic regression controlling for time-varying and time-invariant confounders, each additional cold spell day during the week preceding AMI increased the risk of AMI by 5% (95% CI 1-9%). For nonfatal and fatal cases, the risk increase per each additional cold spell day was 5% (95% CI 1-9%) and 6% (95% CI - 2-13%), respectively. The effect estimate was greater for men (OR 1.07, 95% CI 1.02-1.12) than for women (OR 1.02, 95% CI 0.97-1.08), but there was no evidence of effect modification by age. Evidence on factors increasing susceptibility is critical for targeted cold weather planning.

Indexed as

Cold TemperatureAdultFemaleHumansLithuaniaMaleMiddle AgedMortalityMyocardial InfarctionSeasons

Identifiers

PMID34426618
PMCPMC8382753
OpenAlexW3194171573

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.